<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <base target="_blank">
    <style type="text/css">
        h1{
            color:aquamarine;
        }
        .cls{
            color:black;
        }
        #nini111{
            color:blue;
        }
        a:link{
            color:brown;
            size:0mm;
        }
        a:hover{
            color:bisque;
        }
        a:active{
            color:black;
        }
        a:visited{
            color:rgb(115, 255, 0);
        }
        input[type="text"]{
            color:lawngreen;
        }
        input[type="submit"]{
            color:darkgreen;
        }
        div{
            color:orangered;
            background-color: rgb(98, 18, 178);
        }
        ul{
            list-style-type: none;
        }
        li{
            float:left;
            margin-left:10px;
        }
        div li{
            color:darkorange;
        }
        a{
            text-decoration: none;
        }
    </style>
</head>
<body>
    <h1>this is a h1 title</h1>
    <h2 class="cls"> this is a h2 title</h2>
    <h3 id="nini111"> this is a h3 title</h3>
    <a href="ccccc">cnjasia</a>
    <form acton="./hhh" method="get">
        <input type="text" value="get">
        <input type="submit">
    </form>
    <div>
        <input type="radio" name="ni" checked="true"> n1
        <input type="radio" name="ni"> n2
    </div>
    <select name="city">
        <option>n1</option>
        <option>n2</option>
        <option>n3</option>
    </select>
    <input type="submit">
    <div>
        <ul>
            <li>
                niahi
            </li>
            <li>
                nians
            </li>
            <li>
                adna
            </li>
        </ul>
    </div>
</body>
</html>